London, England: A mysterious image is linked to an organization called "Raven". The famous detective Sherlock Holmes also became aware of the situation when a bomb exploded at Scotland Yard while interrogating a suspect.
Lord Marquess hosts a party for railway enthusiasts on his vast estate which includes a replica of a railroad. Zenigata convinces NYPD's Inspector Queen that Lupin will be there to steal a valuable historic railway ticket.
A group of assassins convene at a diner, all competing to kill a specific client for a treasure he possesses. Lupin enters the diner to get that treasure too.
Lupin has traveled back in time to 1930s Japan and must navigate this new world to find out how he got here, while locating a special automatic clock several parties are also interested in.
When Lily is targeted by kidnappers, it's up to Jigen to protect her. But there's a bloodthirsty rival after him, and his gun is aged and nearly unusable.
Fujiko checks out the fossil of an archaeopteryx on display in the British Natural History Museum for a man who calls himself Mihail, Michael or Miguel, on behalf of his lord who wants her to steal it.